Patents by Inventor Ken E. Johnson

Ken E. Johnson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240093878
    Abstract: A cooking appliance includes a cooktop and a burner mounted on the cooktop. At least one coupling member is coupled to the cooktop. A grate, a griddle, or a reversible griddle is selectively coupled to the at least one coupling member and is operable between a raised position and a lowered position when the grate, the griddle, or the reversible griddle, is engaged with the coupling member.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally, Paul J. Neuman, Gaston A. Leoni, Leonardo Portilho Soares, Sarah Katherine Small
  • Patent number: 11873996
    Abstract: A cooking appliance includes a cooktop and a burner mounted on the cooktop. At least one coupling member is coupled to the cooktop. A grate, a griddle, or a reversible griddle is selectively coupled to the at least one coupling member and is operable between a raised position and a lowered position when the grate, the griddle, or the reversible griddle, is engaged with the coupling member.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: January 16, 2024
    Assignee: Whirlpool Corporation
    Inventors: Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally, Paul J. Neuman, Gaston A. Leoni, Leonardo Portilho Soares, Sarah Katherine Small
  • Publication number: 20230313999
    Abstract: A combination gas burner assembly includes a first burner forming a first profile shape and a second burner positioned above the first burner. The second burner forms a second profile shape different from the first profile shape. The first burner and the second burner form a perimeter of the gas burner assembly. The first profile shape overlaps with the second profile shape forming an overlapping portion of the perimeter.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Victor Gerardo Caloca, Alok C. Deshpande, Patrick J. Duffy, Ken E. Johnson, Victor H. Manrique, Ashish Mittal
  • Patent number: 11566791
    Abstract: An orifice holder includes a body defining inner wall portions facing each other and spaced apart at a first distance for receiving a portion of a stem of a spreader therebetween. The body further defines a first cup and a second cup, each extending outwardly from opposing sides of the inner wall portions. Each of the first cup and the second cup has a peripheral rim extending around an upper perimeter thereof and open at respective adjacent ends of the inner wall portions to define a fluid path past the peripheral rims, through the respective first and second cups, between the inner wall portions, and into the stem.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: January 31, 2023
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Patrick J. Duffy, Ken E. Johnson, Victor H. Manrique
  • Patent number: 11549688
    Abstract: A gas burner for a cooktop includes a spreader extending along a major axis to define an elongated shape. The spreader further defines an underside and includes a first projection and a second projection extending away from the underside. An orifice holder includes a body and a first lobe and a second lobe extending radially outward from the body. The first and second projections are opposingly adjacent to at least one of the first and second lobes. The orifice holder is mutually engageable with the spreader, with the first and second projections opposingly adjacent with at least one of the first and second lobes.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: January 10, 2023
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Patrick J. Duffy, Ken E. Johnson
  • Publication number: 20220113031
    Abstract: An orifice holder includes a body defining inner wall portions facing each other and spaced apart at a first distance for receiving a portion of a stem of a spreader therebetween. The body further defines a first cup and a second cup, each extending outwardly from opposing sides of the inner wall portions. Each of the first cup and the second cup has a peripheral rim extending around an upper perimeter thereof and open at respective adjacent ends of the inner wall portions to define a fluid path past the peripheral rims, through the respective first and second cups, between the inner wall portions, and into the stem.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Patrick J. Duffy, Ken E. Johnson, Victor H. Manrique
  • Publication number: 20220049852
    Abstract: A cooking appliance includes a cooktop and a burner mounted on the cooktop. At least one coupling member is coupled to the cooktop. A grate, a griddle, or a reversible griddle is selectively coupled to the at least one coupling member and is operable between a raised position and a lowered position when the grate, the griddle, or the reversible griddle, is engaged with the coupling member.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally, Paul J. Neuman, Gaston A. Leoni, Leonardo Portilho Soares, Sarah Katherine Small
  • Patent number: 11248802
    Abstract: An orifice holder includes a body that defines an inner chamber and inner wall portions. The inner wall portions each have a first width that is defined relative to the upper portion of the body. A first cup extends outwardly from the inner wall portions. A second cup extends outwardly from the inner wall portions and interconnects with the first cup through the inner wall portions. An airflow path is defined to the inner chamber from the first and second cups.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 15, 2022
    Assignee: Whirlpool Corporation
    Inventors: Patrick J. Duffy, Ken E. Johnson, Victor H. Manrique
  • Patent number: 11162689
    Abstract: A cooking appliance includes a cooktop and a burner mounted on the cooktop. At least one coupling member is coupled to the cooktop. A grate, a griddle, or a reversible griddle is selectively coupled to the at least one coupling member and is operable between a raised position and a lowered position when the grate, the griddle, or the reversible griddle, is engaged with the coupling member.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 2, 2021
    Assignee: Whirlpool Corporation
    Inventors: Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally, Paul J. Neuman, Gaston A. Leoni, Leonardo Portilho Soares, Sarah Katherine Small
  • Publication number: 20210131674
    Abstract: A cooking appliance includes a cooktop and a burner mounted on the cooktop. At least one coupling member is coupled to the cooktop. A grate, a griddle, or a reversible griddle is selectively coupled to the at least one coupling member and is operable between a raised position and a lowered position when the grate, the griddle, or the reversible griddle, is engaged with the coupling member.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 6, 2021
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Alexandre Machado Bardal, Randall Vernen Crawford, Patrick J. Duffy, Ken E. Johnson, Michele Harpring Johnson, John Ryan McNally, Paul J. Neuman, Gaston A. Leoni, Leonardo Portilho Soares
  • Publication number: 20210116130
    Abstract: An orifice holder includes a body that defines an inner chamber and inner wall portions. The inner wall portions each have a first width that is defined relative to the upper portion of the body. A first cup extends outwardly from the inner wall portions. A second cup extends outwardly from the inner wall portions and interconnects with the first cup through the inner wall portions. An airflow path is defined to the inner chamber from the first and second cups.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Patrick J. Duffy, Ken E. Johnson, Victor H. Manrique
  • Publication number: 20200333012
    Abstract: A gas burner for a cooktop includes a spreader extending along a major axis to define an elongated shape. The spreader further defines an underside and includes a first projection and a second projection extending away from the underside. An orifice holder includes a body and a first lobe and a second lobe extending radially outward from the body. The first and second projections are opposingly adjacent to at least one of the first and second lobes. The orifice holder is mutually engageable with the spreader, with the first and second projections opposingly adjacent with at least one of the first and second lobes.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 22, 2020
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Patrick J. Duffy, Ken E. Johnson